| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4170 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2)(3,7)(4,5)(6,8)(9,10,14,15)(11,16,20,23)(12,17,21,13)(18,19,24,22)(25,26)(27,29)(28,34)(30,33)(31,32)(35,38)(36,39)(37,40);(3,8)(6,7)(10,15)(12,21)(16,23)(18,24)(26,32)(28,36)(29,33)(35,37);(1,3,5,8)(2,6,4,7)(9,11)(10,16)(12,18)(13,22)(14,20)(15,23)(17,19)(21,24)(25,27,31,30)(26,33,32,29)(28,37,36,35)(34,38,39,40);(1,3)(2,6)(4,7)(5,8)(9,12)(10,17)(11,18)(13,15)(14,21)(16,19)(20,24)(22,23)(25,28,31,36)(26,34,32,39)(27,35,30,37)(29,38,33,40);(1,3)(2,7)(4,6)(5,8)(9,13,14,17)(10,12,15,21)(11,19,20,22)(16,24,23,18)(25,29,31,33)(26,27,32,30)(28,38,36,40)(34,35,39,37);(1,4,5,2)(3,7,8,6)(9,11)(10,16)(12,18)(13,22)(14,20)(15,23)(17,19)(21,24)(25,30,31,27)(26,29,32,33)(28,37,36,35)(34,38,39,40)Polycyclic presentation:
2^9|a^2=ghi,c^2=h,d^2=hi,e^2=g,f^2=h,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,d^b=dgi,e^b=eh,d^c=dh,e^c=egi,f^e=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9947884);